Five Days is a British dramatic television series produced by the BBC in association with Home Box Office (HBO). The first series was first broadcast on BBC One from 23 January to 1 February 2007, and repeated on BBC Four from 9 April to 13 April 2007. The first series follows five non-consecutive days (days 1, 3, 28, 33 and 79) of a police investigation into the disappearance of a young mother and her two children. It was written by Gwyneth Hughes and directed by Otto Bathurst and Simon Curtis. Music for the series was composed by Magnus Fiennes.